ASUS P8H77-M PRO 用户手册

3-8

Chapter 3: BIOS setup

Allows you to select the CPU overclocking options to achieve the desired CPU internal 

frequency. Select any of these preset overclocking configuration options:
[Auto] 

Loads the optimal settings for the system.

[Manual] 

Allows you to individually set overclocking parameters.

Allows you to adjust the CPU and VGA frequency to enhance the system performance. Use 

the <+> and <-> keys to adjust the value. You can also key in the desired value using the 

numeric keypad. The values range from 80.0MHz to 300.0MHz at 1MHz increment.

Allows you to set the CPU bus speed to DRAM speed ratio mode. Configuration options: 

[Auto] [100:100] [100:133]

Allows you to set the iGPU maximum frequency. The values range from xxxxMHz (by CPU) 

to 3000MHz with a 50MHz interval. Use <+> / <-> to adjust the value.

Allows you to enable or disable the EPU power saving function. 

Configuration options: [Disabled] [Enabled]

This item appears only when you set the EPU Power Saving MODE item to [Enabled.] and 

allows you to select the EPU power saving mode. Configuration options: [Auto] [Light Power 

Saving Mode] [Medium Power Saving Mode] [Max Power Saving Mode]

GPU Boost automatically overclocks the frequency and voltage of CPU and DRAM for 

enhancing the system performance. Configuration options: [OK] [Cancel]

The sub-items in this menu allow you to set the DRAM timing control features. Use the <+> 

and <-> keys to adjust the value. To restore the default setting, type [auto] using the keyboard 

and press the <Enter> key.

Changing the values in this menu may cause the system to become unstable! If this 

happens, revert to the default settings.

The sub-items in this menu allow you to set the CPU ratio and features.

CPU Ratio [Auto]

Allows you to manually adjust the maximum non-turbo CPU ratio. Use <+> and <-> keys to 

adjust the value. The valid value ranges vary according to your CPU model.